/*

* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Implementation of CCbsUiSettingsView class.

*

*

*/

// INCLUDES

#include <AknsUtils.h>       // CreateIconL

#include <AknsConstants.h>   // KAknsIIDQgnMenuCbCxt, KAknsIIDQgnMenuCb2Cxt

#include <bldvariant.hrh>    // for feature flags

#include <featmgr.h>	     // for feature manager

#include <aknViewAppUi.h>

#include <avkon.hrh>

#include <aknnavide.h>

#include <hlplch.h>

#include <cbsuiApp.rsg>

#include <akntitle.h> 

#include <cbsuiapp.mbg>

#include <barsread.h>

#include "CCbsUiSettingsView.h"

#include "ccbsuisettingsviewcontainer.h"

#include "Cbsuiapp.hrh"

#include "CCbsUiappApplication.h"

#include "CbsUiId.h"

#include "CbsUiUtility.h"

#include "CbsUiPanic.h"

#include "CCbsUiSettingsMonitor.h"

#include "CbsUiConstants.h"

#include "MCbs.h"

// CONSTANTS

static const TUid KUidCbsUiappApp = { KUidCbsUiappDef };

// ================= MEMBER FUNCTIONS =======================

// C++ constructor

CCbsUiSettingsView::CCbsUiSettingsView( MCbs& aServer )

:  iServer(aServer)

    {

    }

// Symbian OS default constructor can leave.

void CCbsUiSettingsView::ConstructL() 

    {    

    BaseConstructL(R_CBSUI_SETTINGSVIEW);

    iImageLibrary = iCoeEnv->AllocReadResourceL(R_CBS_IMAGE_LIBRARY);

    iSettingsMonitor = CCbsUiSettingsMonitor::NewL(iServer, *this);

    }

// Two-phased constructor.

CCbsUiSettingsView* CCbsUiSettingsView::NewL( MCbs& aServer )

    {

    CCbsUiSettingsView* self = new (ELeave) CCbsUiSettingsView( aServer );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CCbsUiSettingsView::~CCbsUiSettingsView()

    {

    if (iContainer)

        {

        AppUi()->RemoveFromViewStack( *this, iContainer );

        // Destroy the control container

        delete iContainer;

        }

    delete iDecoratedLabel;

    delete iImageLibrary;

    delete iSettingsMonitor;

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::Id

// 

// 

// ---------------------------------------------------------

//

TUid CCbsUiSettingsView::Id() const

    {

    return TUid::Uid( ECbsUiSettingsViewId );

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::HandleCommandL

//

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeyBack:

            {

            // if it has been CBS then do this

            if ( !iFromOtherApplication )

                {

                ActivateTopicListViewL();

                }

            else

                {

                AppUi()->ProcessCommandL( EAknCmdExit );

                }

            break;

            }

        case EAknSoftkeyChange:

            {

            iContainer->HandleListViewActionL( EFalse );

            break;

            }

        case ECbsUiappSettingsViewCmdChange:

            {

            iContainer->HandleListViewActionL( ETrue );

            break;

            }

        case EAknCmdHelp:

            AppUi()->HandleCommandL( aCommand );

            break;

        case EAknCmdExit:	

            {

            AppUi()->ProcessCommandL( EAknCmdExit );

            break;

            }

        default:

            break;

        }   

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::DoActivateL

// 

// Creates container, and calls updatenavipaneL()

// ---------------------------------------------------------

//

void CCbsUiSettingsView::DoActivateL( const TVwsViewId& aPrevViewId, 

                                     TUid /*aCustomMessageId*/, 

                                     const TDesC8& /*aCustomMessage*/ )

    {    

    __ASSERT_DEBUG( &aPrevViewId, CbsUiPanic(EErrNullPointer) );

    iPrevViewId = aPrevViewId;

    if ( iPrevViewId.iAppUid != KUidCbsUiappApp )

        {

        iFromOtherApplication = ETrue;

        }

    else

        {

        iFromOtherApplication = EFalse;

        }

    if ( !iContainer )

        {

        iContainer = CCbsUiSettingsViewContainer::NewL( 

            *this, 

            ClientRect(),

            iServer );        

        AppUi()->AddToViewStackL( *this, iContainer );

        }

    else 

        {

        iContainer->SetFocusToFirstItem();

        }

    iContainer->ActivateL();

    UpdateNaviPaneL(); 

    UpdateTitlePaneL();

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::DoDeactivate

// 

// Deletes container and decorated labels

// ---------------------------------------------------------

//

void CCbsUiSettingsView::DoDeactivate()

    {   

    if ( iContainer )

        {

        // Remove view and its control from the view stack

        AppUi()->RemoveFromViewStack( *this, iContainer );

        // Destroy the container control

        delete iContainer;

        iContainer = NULL;

        }

    delete iDecoratedLabel;

    iDecoratedLabel = NULL;

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::UpdateNaviPaneL

// 

// Must be implemented

// ---------------------------------------------------------

//

void CCbsUiSettingsView::UpdateNaviPaneL()

    {

    __ASSERT_DEBUG( !iDecoratedLabel, CbsUiPanic(EErrAllreadyExists) );

    delete iDecoratedLabel;

    iDecoratedLabel = NULL;

    iDecoratedLabel = CbsUiUtility::CreateEmptyNavigationPaneL();

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::UpdateSettingsL

// 

// 

// ---------------------------------------------------------

//

void CCbsUiSettingsView::UpdateSettingsL()

    {

    if ( iContainer )

        {

        iContainer->UpdateSettingsL();

        }

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::UpdateContextPaneL

//

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::UpdateContextPaneL()

    {

    __ASSERT_DEBUG( iImageLibrary, CbsUiPanic(EErrNullPointer) );

    CEikStatusPane* sp = StatusPane();

    __ASSERT_DEBUG( sp, CbsUiPanic( EStatusPaneError ) );

    TBool reception;

    iServer.GetReceptionStatus( reception );

	CAknTitlePane* title = STATIC_CAST(CAknTitlePane*, sp->

        ControlL( TUid::Uid(EEikStatusPaneUidTitle) ));

    __ASSERT_DEBUG( title, CbsUiPanic(EErrNullPointer) );    

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    if (reception)

        {

        CFbsBitmap* bmp = NULL;

        CFbsBitmap* maskbmp = NULL;

#ifdef __SCALABLE_ICONS

        AknsUtils::CreateIconL( skin, KAknsIIDQgnMenuCbCxt, bmp,

            maskbmp, *iImageLibrary, EMbmCbsuiappQgn_menu_cb,

            EMbmCbsuiappQgn_menu_cb_mask );

#else

        AknsUtils::CreateIconL( skin, KAknsIIDQgnMenuCbCxt, bmp,

            maskbmp, *iImageLibrary, EMbmCbsuiappQgn_menu_cb_cxt,

            EMbmCbsuiappQgn_menu_cb_cxt_mask );

#endif  //__SCALABLE_ICONS

        title->SetSmallPicture(bmp, maskbmp, ETrue);

        }

    else

        {

        CFbsBitmap* bmp = NULL;

        CFbsBitmap* maskbmp = NULL;

#ifdef __SCALABLE_ICONS

        AknsUtils::CreateIconL( skin, KAknsIIDQgnMenuCb2Cxt, bmp,

            maskbmp, *iImageLibrary, EMbmCbsuiappQgn_menu_cb_2,

            EMbmCbsuiappQgn_menu_cb_2_mask);

#else

        AknsUtils::CreateIconL( skin, KAknsIIDQgnMenuCb2Cxt, bmp,

            maskbmp, *iImageLibrary, EMbmCbsuiappQgn_menu_cb_2_cxt,

            EMbmCbsuiappQgn_menu_cb_2_cxt_mask);

#endif  //__SCALABLE_ICONS

        title->SetSmallPicture(bmp, maskbmp, ETrue);

        }

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::SettingsChangedL

//

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::SettingsChangedL( TCbsSettingsEvent aEvent )

    {

    if ( aEvent == ECbsModifiedLanguages )

        {

        UpdateSettingsL();

        }

    UpdateContextPaneL();

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::HandleRectChangeInContainer

//

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::HandleRectChangeInContainer()

    {

    if ( iContainer )

        {

        iContainer->SetRect( ClientRect() );

        }

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::DynInitMenuPaneL

//

// Delete help menu item if help is not in use

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    switch ( aResourceId )

        {

        case R_CBSUI_SETTINGSVIEW_FILE_MENU:

            { 

            if( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                aMenuPane->DeleteMenuItem( EAknCmdHelp );

                }

            break;

            } 

        default:

            break;

        }

    }

// ---------------------------------------------------------

// CCbsUiSettingsView::ActivateTopicListViewL

//

//

// ---------------------------------------------------------

//

void CCbsUiSettingsView::ActivateTopicListViewL() const

    {

    TPckgBuf<TCbsTopicNumber> pckgDummy(KCbsInvalidTopicNumber);

    AppUi()->ActivateLocalViewL( 

        TUid::Uid(ECbsUiTopicListViewId), 

        KSetFocusToCurrentId, 

        pckgDummy);

    }

// ---------------------------------------------------------

// CCbsUiTopicListView::UpdateTitlePaneL

// 

// ---------------------------------------------------------

//

void CCbsUiSettingsView::UpdateTitlePaneL() const

    {

    CEikStatusPane *sp = StatusPane();

    CAknTitlePane *title = STATIC_CAST( CAknTitlePane*, sp->

        ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

    __ASSERT_DEBUG( sp && title, CbsUiPanic( EStatusOrTitlePaneError ) );

    TResourceReader titleReader;

    iCoeEnv->CreateResourceReaderLC( titleReader, R_QTN_CB_TITLE_CBS );

    title->SetFromResourceL( titleReader );

    CleanupStack::PopAndDestroy(); // titleReader

    }

//  End of File